Results 101 to 110 of about 30,333 (190)

The inverse compton effect in the electrons of the Van Allen radiation belt

open access: yesAstrophysics and Space Science, 1970
A first estimate of the energy that reaches the Earth's surface and is produced by the inverse Compton effect between the electrons in the Van Allen belt and the solar flux was made. Since in the belt there are electrons with energies between 0.5 and 7 MeV, it was possible to use the Klein-Nishina formula in an approximate form and estimate the energy ...
openaire   +2 more sources

Origin of two-band chorus in the radiation belt of Earth. [PDF]

open access: yes, 2019
Naturally occurring chorus emissions are a class of electromagnetic waves found in the space environments of the Earth and other magnetized planets. They play an essential role in accelerating high-energy electrons forming the hazardous radiation belt ...
An, Xin   +14 more
core  

Analysis of reentry into the White Sands Missile Range (WSMR) for the LifeSat mission [PDF]

open access: yes
This study investigates the reentry of the LifeSat vehicles into the WSMR. The LifeSat mission consists of two reusable reentry satellites, each carrying a removable payload module, which scientists will use to study long-term effects of microgravity ...
Cooley, J.   +3 more
core   +1 more source

Gradual Diffusion and Punctuated Phase Space Density Enhancements of Highly Relativistic Electrons: Van Allen Probes Observations [PDF]

open access: yes
The dual-spacecraft Van Allen Probes mission has provided a new window into mega electron volt (MeV) particle dynamics in the Earth's radiation belts.
Baker, D. N.   +9 more
core   +1 more source

Anthropogenic Space Weather

open access: yes, 2017
Anthropogenic effects on the space environment started in the late 19th century and reached their peak in the 1960s when high-altitude nuclear explosions were carried out by the USA and the Soviet Union.
A. Finkbeiner   +157 more
core   +1 more source

Orbit to orbit transportation [PDF]

open access: yes, 1980
Orbital transfer vehicle propulsion options for SPS include both chemical (COTV) and electrical (EOTV) options. The proposed EOTV construction method is similar to that of the SPS and, by the addition of a transmitting antenna, may serve as a ...
Bergeron, R. P.
core   +1 more source

Application of Ensemble Kalman Filter With Covariance Localization in Data Assimilation of Radiation Belt Electrons

open access: yesSpace Weather
Data assimilation aims to enhance the system state estimate by merging sparse and diverse measurements with physical models, while considering their individual uncertainties. As a highly promising data assimilation technique, Ensemble Kalman Filter (EnKF)
Yuan Lei   +4 more
doaj   +1 more source

Solar Influences on Geomagnetic and Related Phenomena [PDF]

open access: yes, 1961
Solar influences on geomagnetic and related ...
Vestine, E. H.
core   +2 more sources

Radiation Belt Storm Probes Ion Composition Experiment (RBSPICE) Revisited: In-Flight Calibrations, Lessons Learned and Scientific Advances. [PDF]

open access: yesSpace Sci Rev, 2023
Gkioulidou M   +8 more
europepmc   +1 more source

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